How to say "Firm" in Japanese

When translating "firm" into Japanese, you must choose carefully between 固辞 and 強硬. In Japanese, 固辞 (こじ (koji)) is typically associated with "firm refusal; polite but firm rejection" (Syllabus Level: N2) and represents Used when politely but firmly refusing an offer, position, or request, often out of humility or principle. Implies a strong will behind the refusal.. On the other hand, 強硬 (きょうこう (kyōkō)) maps to "firm, resolute, unyielding, hardline" (Syllabus Level: N2) and represents Describes a stance, attitude, or action that is strong, unyielding, and determined, often in negotiations or conflicts. It's a な-adjective.. A literal translation of "firm" can often sound unnatural to native Japanese speakers if mixed up!